Evidence map›Paper›PMID 39761235›Full record

ArticlePLOS global public health2025

Long-term impact of 10-valent pneumococcal conjugate vaccine among children <5 years, Uganda, 2014-2021.

Mercy Wendy Wanyana, Richard Migisha, Patrick King, Lilian Bulage, Benon Kwesiga, Daniel Kadobera, Alex Riolexus Ario, Julie R Harris

Abstract read
In one paragraph

Article in PLOS global public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Mercy Wendy WanyanaUganda Public Health Fellowship Program, Uganda National Institute of Public Health, Kampala, Uganda.ORCID https://orcid.org/0000-0002-5276-485X
Richard MigishaUganda Public Health Fellowship Program, Uganda National Institute of Public Health, Kampala, Uganda.ORCID https://orcid.org/0000-0003-1709-9521
Patrick KingUganda Public Health Fellowship Program, Uganda National Institute of Public Health, Kampala, Uganda.
Lilian BulageUganda Public Health Fellowship Program, Uganda National Institute of Public Health, Kampala, Uganda.
Benon KwesigaUganda Public Health Fellowship Program, Uganda National Institute of Public Health, Kampala, Uganda.
Daniel KadoberaUganda Public Health Fellowship Program, Uganda National Institute of Public Health, Kampala, Uganda.
Alex Riolexus ArioUganda Public Health Fellowship Program, Uganda National Institute of Public Health, Kampala, Uganda.
Julie R HarrisUS Centers for Disease Control and Prevention, Kampala, Uganda.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pneumonia is the second leading cause of hospital admissions and deaths among children <5 years in Uganda. In 2014, Uganda officially rolled out the introduction of the pneumococcal conjugate vaccine (PCV) into routine immunization schedule. However, little is known about the long-term impact of PCV on pneumonia admissions and deaths. In this study, we described the trends and spatial distribution of pneumonia hospital admissions and mortality among children <5 years in Uganda, 2014-2021. We analysed secondary data on pneumonia admissions and deaths from the District Health Information System version 2 during 2014-2021. The proportion of pneumonia cases admitted and case-fatality rates (CFRs) for children <5 years were calculated for children <5 years presenting at the outpatient department. At national, regional, and district levels, pneumonia mortality rates were calculated per 100,000 children <5 years. The Mann-Kendall Test was used to assess trend significance. We found 667,122 pneumonia admissions and 11,692 (2%) deaths during 2014-2021. The overall proportion of pneumonia cases admitted among children <5 years was 22%. The overall CFR was 0.39%, and the overall pneumonia mortality rate among children <5 years was 19 deaths per 100,000. From 2014 to 2021, there were declines in the proportion of pneumonia cases admitted (31% to 15%; p = 0.051), mortality rates (24/100,000 to 14 per 100,000; p = 0.019), and CFR (0.57% to 0.24%; p = 0.019), concomitant with increasing PCV coverage. Kotido District had a persistently high proportion of pneumonia cases that were admitted (>30%) every year while Kasese District had persistently high mortality rates (68-150 deaths per 100,000 children <5 years). Pneumonia admissions, mortality, and case fatality among children <5 years declined during 2013-2021 in Uganda after the introduction of PCV. However, with these trends it is unlikely that Uganda will meet the 2025 GAPPD targets. There is need to review implementation of existing interventions and identify gaps in order to highlight priority actions to further accelerate declines.

Identifiers

PMID39761235
PMCPMC11703042

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.